155115980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{3511}}^1$

素因数の和:3614

約数の個数: 36

約数和(自身を含む): 332916528

約数和(自身を除く): 177800548

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2209, 3511, 4418, 7022, 8836, 11045, 14044, 17555, 22090, 35110, 44180, 70220, 165017, 330034, 660068, 825085, 1650170, 3300340, 7755799, 15511598, 31023196, 38778995, 77557990, 155115980]

約数ペア:

[(1, 155115980), (2, 77557990), (4, 38778995), (5, 31023196), (10, 15511598), (20, 7755799), (47, 3300340), (94, 1650170), (188, 825085), (235, 660068), (470, 330034), (940, 165017), (2209, 70220), (3511, 44180), (4418, 35110), (7022, 22090), (8836, 17555), (11045, 14044)]